(19)
(11) EP 1 250 681 A1

(12)

(43) Date of publication:
23.10.2002 Bulletin 2002/43

(21) Application number: 00974677.7

(22) Date of filing: 10.11.2000
(51) International Patent Classification (IPC)7G06N 3/04
(86) International application number:
PCT/GB0004/312
(87) International publication number:
WO 0103/5336 (17.05.2001 Gazette 2001/20)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

(30) Priority: 12.11.1999 EP 99309017

(71) Applicant: BRITISH TELECOMMUNICATIONS public limited company
London EC1A 7AJ (GB)

(72) Inventors:
  • AZVINE, Benham
    Kesgrave,Ipswich,Suffolk IP5 2GT (GB)
  • DJIAN, David
    Woodbridge,Suffolk IP13 6UB (GB)
  • TSUI, Kwok, Ching
    Highwoods,Colchester CO4 4FF (GB)
  • TAYLOR, Neill Richard,c/o Kings College
    Colliers Wood SW19 2AX (GB)
  • TAYLOR, John Gerald,c/o Kings College
    Barnes SW13 0DS (GB)

(74) Representative: Lloyd, Barry George William 
BT Group Legal Services,Intellectual Property Department,8th Floor, Holborn Centre,120 Holborn
London EC1N 2TE
London EC1N 2TE (GB)

   


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